5745783-3 is a right-angle posted receptacle connector from TE Connectivity's AMPLIMITE subminiature D connector line, designed for high-density interconnect applications. This Shell Size 3 connector accommodates 25 contact positions and features preloaded size 20 DF posted socket contacts with duplex gold/tin plating (Contact Finish Code A). The connector has overall dimensions of 2.088 inches (53.04 mm) in length (A) and 1.852 inches (47.04 mm) in width (B), with a mating face depth of 0.230 inches (5.84 mm). It supports board mounting with either standard mounting holes, threaded 4-40 inserts, or fixed female screwlocks, and is compatible with recommended PCB thicknesses of 0.062 inches (1.58 mm) for boardlock configurations and 0.093 inches (2.36 mm) maximum for other mounting styles. This connector is ideal for applications requiring reliable, compact interconnections in industrial equipment, telecommunications, and data processing systems where space constraints and high contact density are critical requirements.